ci: use nodejs 22.x

Author: erisu

.github/workflows/ci.yml

@@ -8,6 +8,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7

.github/workflows/deploy.yml

@@ -17,6 +17,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.7